What's Going On With Charles River, Certara, Simulations Plus Stocks On Friday? - Simulations Plus (NASDAQ:SLP), Certara (NASDAQ:CERT), Charles River (NYSE:CRL)

What's Going On With Charles River, Certara, Simulations Plus Stocks On Friday? - Simulations Plus (NASDAQ:SLP), Certara (NASDAQ:CERT), Charles River (NYSE:CRL) — alphai